For measuring emf of a standard cell we use:
A. Galvanometer
B. Potentiometer
C. Zener reference
D. Electro-dynamic voltmeter
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Answer: B
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For measuring emf of a standard cell we use:
A. Galvanometer
B. Potentiometer
C. Zener reference
D. Electro-dynamic voltmeter
Answer: B
Share your understanding of this question with the correct explanation.